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FFTfrequencychartisanalytical
1.通过实验加深对快速傅立叶变换(FFT)基本原理的理解。
2.了解FFT点数与频谱分辨率的关系,以及两种加长序列FFT与原序列FFT的关系。
离散傅里叶变换(DFT)和卷积是信号处理中两个最基本也是最常用的运算,它们涉及到信号与系统的分析与综合这一广泛的信号处理领域。实际上卷积与DFT之间有着互通的联系:卷积可化为DFT来实现,其它的许多算法,如相关、滤波和谱估计等都可化为DFT来实现,DFT也可化为卷积来实现。(1. Deepen the experimental fast Fourier transform (FFT) the basic tenets of understanding. 2. Understand the FFT spectrum and points of the resolution, and two extended sequence with the original FFT FFT relations. Discrete Fourier Transform (DFT) and the convolution of two signal processing is the most commonly used basic arithmetic, they relate to the signal and system analysis and synthesis of the wide range of signal processing field. DFT actually convolution and interoperability between contact : DFT into convolution can be achieved in many other algorithms, If relevant, filtering and spectral estimation could be achieved as DFT, DFT into convolution can be achieved.)
- 2007-03-09 23:52:10下载
- 积分:1
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New-Folder-(2)
it is the algorithm for nlms for a sound wave
- 2011-07-24 00:43:50下载
- 积分:1
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gabor
gabor变换即小波变换,对输入的图像进行小波变换,可以用于进行图像的下一步处理,比如在人脸识别中的应用(gabor transform the wavelet transform of the input image wavelet transform, the image can be used for further processing, such as face recognition)
- 2013-10-20 19:31:52下载
- 积分:1
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callmatlab
说明: 这是一个利用perl调用matlab的接口函数,可以在perl环境下运行matlab函数(This is a call using perl interface matlab function, you can run perl environment matlab function)
- 2009-08-19 16:30:45下载
- 积分:1
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Classical-algorithm-mathmodel
概括了数模的几乎所有的经典算法,是建模必备的资料之一(Summarizes the number of modules in almost all of the classical algorithm, is one of modeling the information necessary
)
- 2011-04-19 23:58:51下载
- 积分:1
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schmidl
schmidl的定时同步算法仿真。可出图。(schmidl timing synchronization method for simulation. Be a map.)
- 2011-05-22 23:25:13下载
- 积分:1
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2010CH70182
Implementation of House Holder method
- 2014-09-11 00:07:20下载
- 积分:1
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111
matlab随机函数的使用及比较,并选择了一些应用实例(matlab random function of the use and comparison, and selection of some application examples)
- 2011-10-10 14:44:43下载
- 积分:1
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matlab代码,实现神经网络中的BP算法-误差反向传播算法
说明: matlab代码,实现神经网络中的BP算法-误差反向传播算法,用于分类,拟合和非线性系统建模等多种问题(An example of BP neural network)
- 2020-04-05 17:02:29下载
- 积分:1
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F0F1F2F3
本算法是通过共振峰的方法,利用信号的倒谱特性对语音信号进行处理。(This algorithm is the method by the resonance peak, the signal characteristics of the cepstrum of the speech signal processing.)
- 2010-07-12 10:01:36下载
- 积分:1